Set top enclosure



FIG. 1 is a front left side perspective view of a set top enclosure showing our new design;

FIG. 2 is a rear left side perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a rear view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines depict portions of the set top enclosure that form no part of the claimed design. 

CLAIM The ornamental design for a set top enclosure, as shown and described. 